these 3 derivations will be built:
  /nix/store/ks7q54f3h70spkaib85m3827fhaahcwj-clan-cli.drv
  /nix/store/fxim041bidw9b8mvqhcap2zvw42ry9cz-tofu.drv
  /nix/store/h6scbjgi1p724yd7h275bm8kbiwx3v8r-cache-new.drv